10-(trimethylstannyl)limonene

What is 10-(trimethylstannyl)limonene

**Introduction to 10-(Trimethylstannyl)Limonene** 10-(Trimethylstannyl)limonene is a specialized organotin derivative of limonene, a naturally occurring monoterpene found in citrus oils. This compound features a trimethylstannyl (SnMe₃) group attached to the 10-position of the limonene framework, enhancing its reactivity for synthetic applications. It serves as a valuable intermediate in organic synthesis, particularly in Stille cross-coupling reactions, where it facilitates the formation of carbon-carbon bonds in complex molecule construction. The combination of limonene’s renewable origin and the versatility of organotin chemistry makes this compound an attractive choice for sustainable and efficient synthetic routes in pharmaceuticals, agrochemicals, and materials science. Proper handling is essential due to the toxicity of organotin compounds. (Word count: 100)

Preparation Process: To prepare **10-(trimethylstannyl)limonene**, dissolve limonene (1.0 equiv) in dry THF under nitrogen. Cool to −78°C and add *n*-butyllithium (1.1 equiv) dropwise, stirring for 1 h. Then, add chlorotrimethylstannane (1.2 equiv) and warm to room temperature over 2 h. Quench the reaction with saturated NH₄Cl, extract with diethyl ether, and dry the organic layer over MgSO₄. Concentrate under reduced pressure and purify by column chromatography (hexane/ethyl acetate) to yield the product as a colorless liquid. Confirm purity by NMR and GC-MS. Handle stannanes with care due to toxicity.

Usage Scenarios: 10-(Trimethylstannyl)limonene is primarily used in organic synthesis as a versatile intermediate for constructing complex molecules. Its trimethylstannyl group facilitates Stille coupling reactions, enabling carbon-carbon bond formation with aryl or vinyl halides. This compound is valuable in pharmaceutical and agrochemical research for modifying limonene’s structure to develop bioactive derivatives. It also serves in polymer chemistry to incorporate limonene-based monomers, enhancing material properties like biodegradability. Additionally, its organotin moiety allows for catalytic applications and cross-coupling reactions in fine chemical production. Researchers utilize it to explore sustainable alternatives in fragrance and flavor industries due to limonene’s natural origin.

10-(trimethylstannyl)limonene Basic Info

10-(trimethylstannyl)limonene Price

MSDS